Related by context. Frequent words. (Click for all words.) 65 wavefront 63 optical coherence tomography 60 aspheric 58 optical coherence tomography OCT 57 intravascular ultrasound 57 Radiographic 57 excimer laser 56 phacoemulsification 56 astigmatism 56 intraoral 56 refractive error 56 magnetic resonance MR 56 refractive errors 56 Computed tomography 55 retinal imaging 55 IOLs 54 lasik 54 sagittal 54 central retinal vein 54 intraocular lens 54 non ablative 54 keratoconus 53 Optical Coherence Tomography OCT 53 VISX 53 Refractive 53 CBCT 53 tomosynthesis 53 multifocal 53 diffractive 53 refractive 53 anatomic 53 near infrared spectroscopy 53 intraocular 53 diopter 53 Intensity Modulated Radiation Therapy 53 spectral imaging 53 histopathologic 53 Virtual colonoscopy 53 trabeculectomy 52 retinal 52 keratitis 52 spherical aberration 52 ablation therapy 52 fluoroscopic 52 vascular malformations 52 intraoperatively 52 LASIK procedure 52 laparoscopic instruments 52 Lasik surgery 52 intracardiac 52 magnifications 51 pigmented lesions 51 electromyography 51 multimodality 51 LASIK 51 Ablation 51 endoscopic 51 computed tomography CT scans 51 anatomical structures 51 corneal 51 lung nodules 51 ultrasound imaging 51 computerized tomography 51 loupe 51 LASIK surgery 51 electrocardiographic 51 morphologic 51 noninvasive imaging 51 thermal ablation 51 Intraoperative 51 Doppler ultrasound 51 transvaginal 50 ptosis 50 SilverFast 50 halftone 50 intensity modulated radiation 50 stereoscopic images 50 imaging 50 photodynamic 50 ZEISS 50 stereotactic 50 cone beam 50 colorimeter 50 femtosecond laser 50 ablations 50 neovascular AMD 50 MRgFUS 50 Tomography 50 intense pulsed 50 anatomical 50 fundus 50 minimally invasive treatments 49 mammographic 49 nasal obstruction 49 spinal decompression 49 pedicle screws 49 microsurgical 49 collimator 49 vascular lesions 49 vignetting 49 SPY imaging